flagellate vs flagellated

flagellate is a noun but flagellated is not a noun.

Word	Noun	Adjective	Verb	Adverb
flagellate	Yes	Yes	Yes	No
flagellated	No	Yes	No	No

As adjectives, flagellate and flagellated are synonyms defined as:

flagellate and flagellated: having or resembling a lash or whip (as does a flagellum)

Other synonyms of flagellate include lash-like, whiplike.

flagellate (noun)	flagellated (noun)
a usually nonphotosynthetic free-living protozoan with whiplike appendages; some are pathogens of humans and other animals

flagellate (adjective)	flagellated (adjective)
having or resembling a lash or whip (as does a flagellum)	having or resembling a lash or whip (as does a flagellum)

flagellate (verb)	flagellated (verb)
whip